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February 01, 1990
The nature of the Archaean basement in the hinterland of the Witwatersrand Basin; II, A crustal profile west of the Welkom Goldfield and comparisons with the Vredefort crustal profile
G. R. Drennan;
G. R. Drennan
Univ. Witwatersrand, Dep. Geol., Econ. Geol. Res. Unit, Johannesburg, South Africa
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South African Journal of Geology (1990) 93 (1): 41–53.
Article history
first online:
07 Mar 2017
Citation
G. R. Drennan, L. J. Robb, F. M. Meyer, R. A. Armstrong, H. de Bruiyn; The nature of the Archaean basement in the hinterland of the Witwatersrand Basin; II, A crustal profile west of the Welkom Goldfield and comparisons with the Vredefort crustal profile. South African Journal of Geology 1990;; 93 (1): 41–53. doi:
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Index Terms/Descriptors
- absolute age
- Africa
- Archean
- basement
- crust
- dates
- Free State South Africa
- geophysical methods
- geophysical surveys
- grade
- granites
- high-grade metamorphism
- igneous rocks
- interpretation
- magnetic anomalies
- magnetic methods
- metamorphism
- Orange Free State South Africa
- P-T conditions
- Pb/Pb
- petrology
- phase equilibria
- plutonic rocks
- Precambrian
- processes
- Rb/Sr
- South Africa
- Southern Africa
- surveys
- Th/U
- Transvaal region
- Transvaal South Africa
- U/Pb
- Vredefort Dome
- Witwatersrand
- X-ray diffraction data
- Th/Pb
Latitude & Longitude
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